code: def test_help() -> None:
      assert (
          scjson.JSON.help
          == "Create JSON files for one or more applications"
      )
  
file_path: bokeh/tests/unit/bokeh/command/subcommands/test_json__subcommands.py
imports: from __future__ import annotations
  import pytest
  import argparse
  import os
  from bokeh.command.bootstrap import main
  from bokeh.command.subcommand import Argument
  from tests.support.util.filesystem import TmpDir, WorkingDir, with_directory_contents
  from tests.support.util.types import Capture
  from _util_subcommands import basic_scatter_script
  import bokeh.command.subcommands.json
label_desc: Use image node_id 3 for calling a global function with example usage: test_help() without return types